<script setup lang="ts">
import { useHomeStore } from '@/store'
import { storeToRefs } from 'pinia'

const homeStore = useHomeStore()
const { categoryList } = storeToRefs(homeStore)
</script>

<template>
  <div class="home-category">
    <ul class="menu" v-if="categoryList.length > 0">
      <li v-for="item in categoryList" :key="item.id">
        <RouterLink :to="`/category/${item.id}`">{{ item.name }}</RouterLink>
        <template v-for="(child, index) in item.children" :key="child.id">
          <RouterLink to="/" v-if="index < 2">{{ child.name }}</RouterLink>
        </template>
        <!-- 弹层 -->
        <div class="layer">
          <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
          <ul>
            <li v-for="good in item.goods" :key="good.id">
              <RouterLink :to="`/goods/${good.id}`">
                <img :src="good.picture" />
                <div class="info">
                  <p class="name ellipsis-2">{{ good.name }}</p>
                  <p class="desc ellipsis">{{ good.desc }}</p>
                  <p class="price"><i>¥</i>{{ good.price }}</p>
                </div>
              </RouterLink>
            </li>
          </ul>
        </div>
      </li>
    </ul>
    <!-- 骨架屏 -->
    <ul class="menu" v-else>
      <li v-for="i in 9" :key="i">
        <XtxSkeleton :width="40" :height="26" />
        <XtxSkeleton :width="60" :height="20" style="margin: 0 10px" />
        <XtxSkeleton :width="60" :height="20" />
      </li>
    </ul>
  </div>
</template>

<style lang="less" scoped>
.home-category {
  position: relative;
  z-index: 99;
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
}

.menu {
  li {
    padding-left: 40px;
    height: 55px;
    line-height: 55px;

    &:hover {
      background: @xtxColor;
    }

    a {
      margin-right: 4px;
      color: #fff;

      &:first-child {
        font-size: 16px;
      }
    }

    &:hover {
      .layer {
        display: block;
      }
    }
  }
}

.layer {
  display: none;
  position: absolute;
  left: 250px;
  top: 0;
  padding: 0 15px;
  width: 990px;
  height: 500px;
  background: rgba(255, 255, 255, 1);

  h4 {
    font-size: 20px;
    font-weight: normal;
    line-height: 80px;

    small {
      font-size: 16px;
      color: #666;
    }
  }

  ul {
    display: flex;
    flex-wrap: wrap;

    li {
      margin: 0 15px 15px 0;
      padding-left: 0;
      width: 310px;
      height: 120px;
      background: #fff;
      border: 1px solid #eee;
      border-radius: 4px;

      &:nth-child(3n) {
        margin-right: 0;
      }

      a {
        display: flex;
        align-items: center;
        padding: 10px;
        width: 100%;
        height: 100%;

        &:hover {
          background: #e3f9f4;
        }

        img {
          width: 95px;
          height: 95px;
        }

        .info {
          padding-left: 10px;
          line-height: 24px;
          overflow: hidden;

          .name {
            font-size: 16px;
            color: #666;
          }

          .desc {
            color: #999;
          }

          .price {
            font-size: 22px;
            color: @priceColor;

            i {
              font-size: 16px;
            }
          }
        }
      }
    }
  }
}
</style>
